Description
The SKF NU 220 ECP/C3 single row cylindrical roller bearing is engineered for applications requiring high radial load capacity and reliable performance at elevated speeds. Featuring the NU design, this bearing has two integral flanges on the outer ring and no flanges on the inner ring, allowing axial displacement of the shaft relative to the housing in both directions.
Its separable design simplifies mounting and dismounting, enabling individual components to be handled and interchanged with ease—an important advantage in maintenance-intensive environments. The bearing’s low-friction operation contributes to reduced heat generation and extended service life, even under demanding conditions.
With a C3 internal clearance, this bearing is suitable for applications where higher operating temperatures or interference fits may occur. As part of the SKF Explorer performance class, it delivers enhanced durability, efficiency, and operational reliability.
Specifications
| Parameter | Value |
|---|---|
| Product Name | Cylindrical Roller Bearing |
| Part Number | NU 220 ECP/C3 |
| Brand | SKF |
| Bearing Type | Single Row Cylindrical Roller Bearing |
| Design | NU (No inner ring flanges, two outer ring flanges) |
| Bore Diameter | 3.937 in |
| Outside Diameter | 7.0866 in |
| Width | 1.3386 in |
| Basic Dynamic Load Rating | 64,071 lbf |
| Basic Static Load Rating | 68,567 lbf |
| Reference Speed | 4,000 r/min |
| Limiting Speed | 4,500 r/min |
| Internal Clearance | C3 |
| Performance Class | SKF Explorer |
| Net Weight | 7.47 lb |
| eClass Code | 23-05-09-01 |
| UNSPSC Code | 31171505 |
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